Orthosis



FIG. 1 is a perspective view of an orthosis according to the presentinvention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The broken lines in the drawings illustrate portions of the orthosis andform no part of the claimed design.

CLAIM The ornamental design for an orthosis, as shown and described.